This paper examines the question whether joining EMU or the breach of the Stability and Growth Pact in 2003 had an impact on the deficit policy of member states. The empirical analysis gives no hint for an alteration of deficit policy after having joined EMU or after having breached the Pact in...

How does the need to preserve government debt sustainability affect the optimal monetary and fiscal policy response to a liquidity trap? To provide an answer, we employ a small stochastic New Keynesian model with a zero bound on nominal interest rates and characterize optimal time-consistent...

In the aftermath of the global financial crisis, the state of macroeconomicmodeling and the use of macroeconomic models in policy analysis has come under heavy criticism. Macroeconomists in academia and policy institutions have been blamed for relying too much on a particular class of...

Germany introduced a new fiscal rule, the ‘debt brake’, after the Global Financial Crisis and since then experienced a strong decline in its public debt to GDP ratio until the coronavirus pandemic struck. The past ten years and the reaction to the current crisis in Germany illustrate the...

The German debt brake is often regarded as a great success story, and has therefore served as a role model for the Euro area and its fiscal compact. In this paper we fundamentally criticize the debt brake. We show that (1) it suffers from serious shortcomings, and its success is far from certain...